Near Infrared Vibrational Second Harmonic Generation: a New Nonlinear Interfacial Vibrational Spectroscopy

Puntos clave

• The aim is to introduce and validate a new nonlinear vibrational spectroscopy technique for analyzing interfacial interactions.
• Developed a near infrared second harmonic generation setup.
• Utilized vibrational spectra to capture interfacial properties.
• Conducted experiments across various materials to assess effectiveness.
• Showed enhanced sensitivity in detecting molecular interactions at interfaces.
• Indicated the technique’s capability in providing detailed vibrational information.
• Revealed a potential increase in resolution compared to traditional methods.